DE3879866D1 - ALTITUDE CONTROL SYSTEM IN A MOTOR VEHICLE SUSPENSION FOR ADJUSTING THE ALTITUDE AND THE INCLINATION SUPPRESSION WITH HIGH RESPONSE BEHAVIOR FOR ADJUSTING THE ALTITUDE. - Google Patents

ALTITUDE CONTROL SYSTEM IN A MOTOR VEHICLE SUSPENSION FOR ADJUSTING THE ALTITUDE AND THE INCLINATION SUPPRESSION WITH HIGH RESPONSE BEHAVIOR FOR ADJUSTING THE ALTITUDE.

Info

Publication number
DE3879866D1
DE3879866D1 DE8888117422T DE3879866T DE3879866D1 DE 3879866 D1 DE3879866 D1 DE 3879866D1 DE 8888117422 T DE8888117422 T DE 8888117422T DE 3879866 T DE3879866 T DE 3879866T DE 3879866 D1 DE3879866 D1 DE 3879866D1
Authority
DE
Germany
Prior art keywords
altitude
adjusting
control system
motor vehicle
vehicle suspension
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8888117422T
Other languages
German (de)
Other versions
DE3879866T2 (en
Inventor
Akira Kaneko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE3879866D1 publication Critical patent/DE3879866D1/en
Application granted granted Critical
Publication of DE3879866T2 publication Critical patent/DE3879866T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/017—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their use when the vehicle is stationary, e.g. during loading, engine start-up or switch-off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/152—Pneumatic spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/04—Trailers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/102—Acceleration; Deceleration vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/106—Acceleration; Deceleration longitudinal with regard to vehicle, e.g. braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/204—Vehicle speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/30—Propulsion unit conditions
    • B60G2400/35—Position of fuel or air injector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40—Steering conditions
    • B60G2400/41—Steering angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/60—Load
    • B60G2400/62—Seat occupation; Passenger presence
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/12—Strain gauge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/14—Photo or light sensitive means, e.g. Infrared
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/15—Doppler effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/17—Magnetic/Electromagnetic
    • B60G2401/176—Radio or audio sensitive means, e.g. Ultrasonic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/014—Pitch; Nose dive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/22—Braking, stopping
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S280/00—Land vehicles
    • Y10S280/01—Load responsive, leveling of vehicle
DE88117422T 1987-10-19 1988-10-19 Height control system in a motor vehicle suspension for regulating the height and the inclination suppression with high response for regulating the height. Expired - Fee Related DE3879866T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62265153A JP2578836B2 (en) 1987-10-19 1987-10-19 Vehicle height adjustment device

Publications (2)

Publication Number Publication Date
DE3879866D1 true DE3879866D1 (en) 1993-05-06
DE3879866T2 DE3879866T2 (en) 1993-10-14

Family

ID=17413365

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88117422T Expired - Fee Related DE3879866T2 (en) 1987-10-19 1988-10-19 Height control system in a motor vehicle suspension for regulating the height and the inclination suppression with high response for regulating the height.

Country Status (4)

Country Link
US (1) US4903209A (en)
EP (1) EP0313030B1 (en)
JP (1) JP2578836B2 (en)
DE (1) DE3879866T2 (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68921590T2 (en) * 1988-12-28 1995-07-27 Aisin Seiki Active hydraulic control system that enables the position of a heavily loaded vehicle to be controlled.
US5287277A (en) * 1989-02-03 1994-02-15 Fuji Jukogyo Kabushiki Kaisha Method and apparatus for controlling height of a vehicle
DE69002866T2 (en) * 1989-05-13 1994-03-03 Toyota Motor Co Ltd Vehicle height control device, also set up for operation after the ignition switch has been switched off.
GB2232939B (en) * 1989-05-29 1993-02-17 Fuji Heavy Ind Ltd System for controlling active suspensions of a vehicle
DE3918735A1 (en) * 1989-06-08 1990-12-13 Bosch Gmbh Robert METHOD AND DEVICE FOR DAMPING MOVEMENT PROCESSES
JPH03273916A (en) * 1990-03-23 1991-12-05 Mazda Motor Corp Vehicle suspension device
US5052713A (en) * 1990-08-06 1991-10-01 Lufkin Industries, Inc. Vehicle suspension safety system
JP2541353B2 (en) * 1990-09-18 1996-10-09 三菱自動車工業株式会社 Active suspension system for vehicles
US5104144A (en) * 1990-09-25 1992-04-14 Monroe Auto Equipment Company Shock absorber with sonar position sensor
JPH05238224A (en) * 1992-03-03 1993-09-17 Atsugi Unisia Corp Suspension device for vehicle
GB9213268D0 (en) * 1992-06-23 1992-08-05 Rover Group A suspension system for a vehicle
US5430647A (en) * 1992-12-07 1995-07-04 Ford Motor Company Method and apparatus for maintaining vehicular ride height
US6259982B1 (en) * 1993-02-02 2001-07-10 Trw Inc. Method and apparatus for controlling an active suspension system
US5465209A (en) * 1994-06-10 1995-11-07 General Motors Corporation Vehicle level control system
DE19539887B4 (en) * 1995-10-26 2008-07-10 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Device for regulating a vehicle body level
JPH1016528A (en) * 1996-07-04 1998-01-20 Hino Motors Ltd Car height adjustment device
US6398251B1 (en) * 1997-01-31 2002-06-04 Dallas Smith Corporation Axleless vehicle suspension system
JP3531452B2 (en) * 1997-12-26 2004-05-31 トヨタ自動車株式会社 Vehicle slope determination device and vehicle height adjustment device
DE19813672C1 (en) * 1998-03-27 1999-05-20 Daimler Chrysler Ag Pneumatic spring suspension for automobile
US6428026B1 (en) 1999-09-01 2002-08-06 Dallas Smith Corporation Staggered independent suspension
DE10052888C1 (en) * 2000-08-12 2001-10-18 Freudenberg Carl Fa Flow quantity control device for hydraulic pressure fluid for automobile suspension springs has primary choke and bypass line containing auxiliary choke controlled by detected axle height
US7104547B2 (en) * 2003-04-17 2006-09-12 Bfs Diversified Products, Llc Method and system for aligning a stationary vehicle with an artificial horizon
US8306696B2 (en) * 2003-04-17 2012-11-06 Driveright Holdings, Ltd. Method and system for aligning a vehicle with an artificial horizon
WO2005039900A2 (en) 2003-10-24 2005-05-06 Aloha, Llc Suspensions for low floor vehicles
US7744099B2 (en) * 2004-11-04 2010-06-29 Driveright Holdings, Ltd. Method and system for adjusting a vehicle aligned with an artificial horizon
JP2006341665A (en) * 2005-06-07 2006-12-21 Denso Corp On-vehicle instrument control system
US7490836B2 (en) * 2005-09-01 2009-02-17 Cnh America Llc Progressive control for a front suspended axle of a vehicle
US7938411B2 (en) * 2007-09-21 2011-05-10 Bendix Commercial Vehicle Systems, Llc Axle air dump for multiple axle vehicles
US8155835B2 (en) * 2008-02-21 2012-04-10 Driveright Holdings, Ltd. Vehicle chassis height adjustment method and system
CA2714255A1 (en) 2009-09-01 2011-03-01 Timbren Industries Inc. Suspension mechanism
US20110093239A1 (en) * 2009-10-21 2011-04-21 Holbrook Gregory A Vehicle weight sensing methods and systems
GB2511827B (en) * 2013-03-14 2015-08-12 Jaguar Land Rover Ltd Control unit for a vehicle suspension
DE102016110854B4 (en) 2016-06-14 2024-04-25 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Method for level control of a motor vehicle and motor vehicle with a level control device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849503A (en) * 1981-09-10 1983-03-23 Aisin Seiki Co Ltd Car height adjusting unit
JPS5849504A (en) * 1981-09-10 1983-03-23 Aisin Seiki Co Ltd Car height adjusting unit
JPS5885705A (en) * 1981-11-16 1983-05-23 Aisin Seiki Co Ltd Vehicle-level adjusting device
US4568096A (en) * 1984-04-19 1986-02-04 General Motors Corporation Automatic vehicle level control
DE3667767D1 (en) * 1985-02-06 1990-02-01 Toyota Motor Co Ltd ACTIVE VEHICLE SUSPENSION SYSTEM WITH BUILT-IN ACCELEROMETERS.
JPH075006B2 (en) * 1985-07-15 1995-01-25 日産自動車株式会社 Vehicle height control device
JPH075009B2 (en) * 1985-10-22 1995-01-25 トヨタ自動車株式会社 Vehicle height adjustment device
US4761022A (en) * 1986-03-08 1988-08-02 Toyota Jidosha Kabushiki Kaisha Suspension controller for improved turning
JPH0694253B2 (en) * 1986-03-17 1994-11-24 トヨタ自動車株式会社 Roll control device for vehicle
US4829436A (en) * 1987-06-29 1989-05-09 General Motors Corporation Vehicle air suspension system with accurate side to side leveling

Also Published As

Publication number Publication date
EP0313030A3 (en) 1990-10-17
JPH01106720A (en) 1989-04-24
US4903209A (en) 1990-02-20
EP0313030B1 (en) 1993-03-31
EP0313030A2 (en) 1989-04-26
JP2578836B2 (en) 1997-02-05
DE3879866T2 (en) 1993-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee